Base | Representation |
---|---|
bin | 10011011000011001… |
… | …10001000000000000 |
3 | 222212011020221221120 |
4 | 21230030301000000 |
5 | 132302214022402 |
6 | 4440255552240 |
7 | 515564625252 |
oct | 115414610000 |
9 | 28764227846 |
10 | 10405220352 |
11 | 445a52606a |
12 | 202482b680 |
13 | c9a938c27 |
14 | 709cc5cd2 |
15 | 40d7533bc |
hex | 26c331000 |
10405220352 has 52 divisors (see below), whose sum is σ = 27743899920. Its totient is φ = 3468402688.
The previous prime is 10405220347. The next prime is 10405220359. The reversal of 10405220352 is 25302250401.
It is a super-2 number, since 2×104052203522 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (10405220359) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411102 + ... + 435677.
Almost surely, 210405220352 is an apocalyptic number.
10405220352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10405220352 is an abundant number, since it is smaller than the sum of its proper divisors (17338679568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10405220352 is an frugal number, since it uses more digits than its factorization.
10405220352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 846806 (or 846784 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 24.
Adding to 10405220352 its reverse (25302250401), we get a palindrome (35707470753).
The spelling of 10405220352 in words is "ten billion, four hundred five million, two hundred twenty thousand, three hundred fifty-two".
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